A review of over 60 studies, commissioned by the World Health Organization, found no link between brain cancer and cell ...

For adults younger than 65, excessive light pollution increased the risk of Alzheimer’s more strongly than issues like heart ...

Decreased estrogen levels associated with menopause can accelerate biological aging, but hormone replacement therapy, which ...

West Nile virus has caused 18 deaths in the U.S. so far this year, while one fatality has been tied to the rarer eastern ...

The most serious causes of bleeding after sex are cervical cancer and precancer — and they are also among the least prevalent ...

Research is ongoing — and most hallucinogenic drugs remain illegal in the United States — but we’re beginning to understand their possible role in mental health care. Recent studies suggest ...